The RADIUS server cannot be reached. 2. The port on the RADIUS server has been modified. 3. The shared secret specified on ...

1. The RADIUS server cannot be reached.
2. The port on the RADIUS server has been modified.
3. The shared secret specified on the Remote Access server does not match the secret specified on the RADIUS server.
4. The RADIUS server is busy.
5. There is a connection error with the RADIUS server.